# validator (npm) vulnerabilities

Source: https://junglewise.ai/threats/technologies/npm-validator  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/npm-validator.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 11 vulnerabilities in validator (npm): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-12758, was published on 27 November 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 11 (0 critical, 0 exploited in the wild)

## About validator (npm)

JavaScript library for validating and sanitizing strings.

## Latest validator (npm) vulnerabilities

- [CVE-2025-12758: validator.js improper length calculation in isLength function](https://junglewise.ai/threats/cve-2025-12758-validator-js-improper-length-calculation-in-islength-function) (high, CVSS 7.5, published 27 Nov 2025)
- [CVE-2025-56200: validatorjs validator.js URL validation bypass in isURL](https://junglewise.ai/threats/cve-2025-56200-validatorjs-validator-js-url-validation-bypass-in-isurl) (medium, CVSS 6.1, published 30 Sep 2025)
- [Validator.js ReDoS in trim and rtrim sanitizers](https://junglewise.ai/threats/validator-js-redos-in-trim-and-rtrim-sanitizers-3960a1b8) (low, CVSS 3, published 19 Nov 2021)
- [CVE-2021-3765: validator.js inefficient regular expression complexity](https://junglewise.ai/threats/cve-2021-3765-validator-js-inefficient-regular-expression-complexity) (low, CVSS 3, published 3 Nov 2021)
- [CVE-2014-8882: validator.js regular expression denial of service](https://junglewise.ai/threats/cve-2014-8882-validator-js-regular-expression-denial-of-service) (low, CVSS 3.1, published 31 Aug 2020)
- [validator moderate severity vulnerability](https://junglewise.ai/threats/validator-moderate-severity-vulnerability-d45d43ae) (info, published 24 Oct 2017)
- [CVE-2014-9772: Node.js validator XSS filter bypass via hex encoding](https://junglewise.ai/threats/cve-2014-9772-node-js-validator-xss-filter-bypass-via-hex-encoding) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2013-7454: Node.js validator XSS filter bypass via nested forbidden strings](https://junglewise.ai/threats/cve-2013-7454-node-js-validator-xss-filter-bypass-via-nested-forbidden-strings) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2013-7453: Node.js validator XSS filter bypass via UI redressing](https://junglewise.ai/threats/cve-2013-7453-node-js-validator-xss-filter-bypass-via-ui-redressing) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2013-7452: Node.js validator XSS filter bypass via javascript URI](https://junglewise.ai/threats/cve-2013-7452-node-js-validator-xss-filter-bypass-via-javascript-uri) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2013-7451: Node.js validator XSS filter bypass via nested tags](https://junglewise.ai/threats/cve-2013-7451-node-js-validator-xss-filter-bypass-via-nested-tags) (medium, CVSS 6.1, published 23 Jan 2017)

## Most severe validator (npm) vulnerabilities

- [CVE-2025-12758: validator.js improper length calculation in isLength function](https://junglewise.ai/threats/cve-2025-12758-validator-js-improper-length-calculation-in-islength-function) (high, CVSS 7.5, published 27 Nov 2025)
- [CVE-2014-9772: Node.js validator XSS filter bypass via hex encoding](https://junglewise.ai/threats/cve-2014-9772-node-js-validator-xss-filter-bypass-via-hex-encoding) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2013-7452: Node.js validator XSS filter bypass via javascript URI](https://junglewise.ai/threats/cve-2013-7452-node-js-validator-xss-filter-bypass-via-javascript-uri) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2013-7454: Node.js validator XSS filter bypass via nested forbidden strings](https://junglewise.ai/threats/cve-2013-7454-node-js-validator-xss-filter-bypass-via-nested-forbidden-strings) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2013-7453: Node.js validator XSS filter bypass via UI redressing](https://junglewise.ai/threats/cve-2013-7453-node-js-validator-xss-filter-bypass-via-ui-redressing) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2013-7451: Node.js validator XSS filter bypass via nested tags](https://junglewise.ai/threats/cve-2013-7451-node-js-validator-xss-filter-bypass-via-nested-tags) (medium, CVSS 6.1, published 23 Jan 2017)
- [CVE-2025-56200: validatorjs validator.js URL validation bypass in isURL](https://junglewise.ai/threats/cve-2025-56200-validatorjs-validator-js-url-validation-bypass-in-isurl) (medium, CVSS 6.1, published 30 Sep 2025)
- [CVE-2014-8882: validator.js regular expression denial of service](https://junglewise.ai/threats/cve-2014-8882-validator-js-regular-expression-denial-of-service) (low, CVSS 3.1, published 31 Aug 2020)
- [CVE-2021-3765: validator.js inefficient regular expression complexity](https://junglewise.ai/threats/cve-2021-3765-validator-js-inefficient-regular-expression-complexity) (low, CVSS 3, published 3 Nov 2021)
- [Validator.js ReDoS in trim and rtrim sanitizers](https://junglewise.ai/threats/validator-js-redos-in-trim-and-rtrim-sanitizers-3960a1b8) (low, CVSS 3, published 19 Nov 2021)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other npm technologies

- [openclaw (npm)](https://junglewise.ai/threats/technologies/npm-openclaw): 214 vulnerabilities
- [flowise (npm)](https://junglewise.ai/threats/technologies/flowise): 133 vulnerabilities
- [parse-server (npm)](https://junglewise.ai/threats/technologies/parse-server): 117 vulnerabilities
- [vm2 (npm)](https://junglewise.ai/threats/technologies/vm2): 111 vulnerabilities
- [electron (npm)](https://junglewise.ai/threats/technologies/electron): 77 vulnerabilities
- [ghost (npm)](https://junglewise.ai/threats/technologies/ghost): 74 vulnerabilities
- [n8n (npm)](https://junglewise.ai/threats/technologies/npm-n8n): 64 vulnerabilities
- [hono (npm)](https://junglewise.ai/threats/technologies/hono): 62 vulnerabilities
- [directus (npm)](https://junglewise.ai/threats/technologies/directus): 61 vulnerabilities
- [nocodb (npm)](https://junglewise.ai/threats/technologies/nocodb): 54 vulnerabilities
- [undici (npm)](https://junglewise.ai/threats/technologies/undici): 53 vulnerabilities
- [@budibase/server (npm)](https://junglewise.ai/threats/technologies/budibase-server): 42 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "validator (npm) vulnerabilities", https://junglewise.ai/threats/technologies/npm-validator, 13 November 2026.